Bug Description

I'm using Slackware GNU/Linux 13.1, qbittorrent v2.7.3 with libtorrent-rasterbar v0.15.5. App tends to crash from time to time, rather rarely (once in several hours), but without any specific reason -- just working in background, app minimized to system tray, downloading/uploading a few files. I got this from X display manager log: